Jan Zimmermann (born 5 October 1979) is a German football manager and former player who is currently in charge of Borussia Dortmund II.
He spent his playing career at Arminia Hannover, TSV Havelse, Borussia Mönchengladbach II, Carl Zeiss Jena, Eintracht Braunschweig, VfB Lübeck, SC Verl, 1.
In his seven years as manager, he led the club from the sixth-tier Landesliga Hannover to the fourth-tier Regionalliga Nord.
[5] In the abandoned 2020–21 Regionalliga Nord season, Havelse was ranked third and earned qualification to the promotion play-offs after Weiche Flensburg and Werder Bremen II did not apply for 3.
[7] On 8 February 2023, Zimmerman was announced as manager of Borussia Dortmund II, signing a contract until June 2024; he replaced the sacked Christian Preußer.